- 
                  
Math
 - 
                  
Area
 - 
                  
Edad 11-15
 - 
                    
level: 7
 - 
                  
English
 
Author's Instructions
9.3 Area of trapezoid
- 
                  
Math
 - 
                  
Area
 - 
                    
Edad 11-15
 - 
                    
level: 7
 - 
                  
English
 
Author's Instructions
9.3 Area of trapezoid